Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

2004

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 8281 - 8310 of 10406

Full-Text Articles in Entire DC Network

The Status Of Leptodactylus Validus As A Single Taxon And Its Relationship To Letptodactylus Pallidirostris, Kenneth Christopher Yanek Jan 2004

The Status Of Leptodactylus Validus As A Single Taxon And Its Relationship To Letptodactylus Pallidirostris, Kenneth Christopher Yanek

Master's Theses

Leptodactylus validus exhibits an unusual distribution inhabiting Trinidad, Tobago, and the Lesser Antilles, but not the mainland of South America. This distribution is inconsistent with other distribution patterns observed for these islands. Although slight variation in adult morphology has been observed among the island populations, call data suggest the presence of a single species. Calls of Leptodactylus pallidirostris from Venezuela suggested that this taxon might be conspecific with L. validus. Herein sequence data from the 12S and 16S mt rRNA genes were collected and analyzed in order to address: 1.) whether more than one species is represented within L. validus, …


Improving Implicit Beliefs And Expectations In Academic Achievement For Postsecondary Students With Disabilities, Kelly B.T. Chang Jan 2004

Improving Implicit Beliefs And Expectations In Academic Achievement For Postsecondary Students With Disabilities, Kelly B.T. Chang

Faculty Publications - Psychology Department

In this article, the author introduces the sociocognitive theory of implicit theories of intelligence (developed by Carol S. Dweck and her colleagues) to the field of rehabilitation, and analyzes disability issues in postsecondary academic achievement within this framework. This sociocognitive theory highlights the utility of the social model of disability. People hold two types of implicit beliefs about intelligence. An entity belief can lead to helplessness and negative self-concepts in the face of failure, because it focuses on labels and stable traits. An incremental belief leads to greater resilience in the face of failure by focusing on strategy and effort …


Florida Institute Of Technology Catalog 2005-2006, Florida Institute Of Technology Jan 2004

Florida Institute Of Technology Catalog 2005-2006, Florida Institute Of Technology

Florida Institute of Technology Melbourne and Jensen Beach Catalogs, 1967-2015

Academic catalog by Florida Institute of Technology for the 2005-2006 academic year.


How Second-Wave Feminism Forgot The Single Woman, Rachel F. Moran Jan 2004

How Second-Wave Feminism Forgot The Single Woman, Rachel F. Moran

Hofstra Law Review

No abstract provided.


Least Shrew (Cryptotis Parva ) In Extreme West-Central Nebraska, Keith Geluso, Jeremy A. White, Michael A. Bogen Jan 2004

Least Shrew (Cryptotis Parva ) In Extreme West-Central Nebraska, Keith Geluso, Jeremy A. White, Michael A. Bogen

Biology Faculty Publications

During the past 35 years, the least shrew (Cryptotis parva) has expanded its distribution along riverine and other mesic corridors in western parts of its distribution, although some recently discovered populations in the West might represent relicts of a previous Pleistocene distribution. In Nebraska, the least shrew originally was known only from eastern and central parts of the state, but recent records are now available from extreme west-central Nebraska and the northwestern corner of the state. Our record from west-central Nebraska probably represents recent westward expansion of C. parua along the North Platte River. This capture in Scotts …


Dynamics Of Rodent Assemblages Inhabiting Abandoned Petroleum Landfarms In Oklahoma, James Wilson, R. L. Lochmiller, D. M. Janz Jan 2004

Dynamics Of Rodent Assemblages Inhabiting Abandoned Petroleum Landfarms In Oklahoma, James Wilson, R. L. Lochmiller, D. M. Janz

Biology Faculty Publications

Studies on the effects of anthropogenic contamination on wildlife have largely been focused at the individual level. Biomarkers have been used to monitor changes in the health of individuals exposed to contaminants; however, little attention has been given to the effects of chronic exposure at the population or community levels. We studied rodent assemblages from uncontaminated (reference) sites (n 5 5) and abandoned petrochemical landfarms (n 5 5) in Oklahoma to investigate potential alterations in community structure and composition. Rodent assemblages inhabiting landfarms had lower species diversity, lower richness, and a more even distribution of individuals across species. Reference sites …


Windbreaks In North American Agricultural Systems, James R. Brandle, Laurie Hodges, Xinhua H. Zhou Jan 2004

Windbreaks In North American Agricultural Systems, James R. Brandle, Laurie Hodges, Xinhua H. Zhou

Department of Agronomy and Horticulture: Faculty Publications

Windbreaks are a major component of successful agricultural systems throughout the world. The focus of this chapter is on temperate-zone, commercial, agricultural systems in North America, where windbreaks contribute to both producer profitability and environmental quality by increasing crop production while simultaneously reducing the level of off-farm inputs. They help control erosion and blowing snow, improve animal health and survival under winter conditions, reduce energy consumption of the farmstead unit, and enhance habitat diversity, providing refuges for predatory birds and insects. On a larger landscape scale windbreaks provide habitat for various types of wildlife and have the potential to contribute …


Effects Of Sham Air And Cigarette Smoke On A549 Lung Cells: Implications For Iron-Mediated Oxidative Damage, Jonathan J. Mayo, Pete Kohlhepp, Dianzheng Zhang, Joy J. Winzerling Jan 2004

Effects Of Sham Air And Cigarette Smoke On A549 Lung Cells: Implications For Iron-Mediated Oxidative Damage, Jonathan J. Mayo, Pete Kohlhepp, Dianzheng Zhang, Joy J. Winzerling

PCOM Scholarly Works

Inhalation of airborne pollution particles that contain iron can result in a variety of detrimental changes to lung cells and tissues. The lung iron burden can be substantially increased by exposure to cigarette smoke, and cigarette smoke contains iron particulates, as well as several environmental toxins, that could influence intracellular iron status. We are interested in the effects of environmental contaminants on intracellular iron metabolism. We initiated our studies using lung A549 type II epithelial cells as a model, and we evaluated the effects of iron dose and smoke treatment on several parameters of intracellular iron metabolism. We show that …


Backlog 2004, Lipscomb University Jan 2004

Backlog 2004, Lipscomb University

Backlogs and Other Yearbooks

The 2004 Lipscomb University Backlog yearbook.


Characterization Of Ammonia Oxidizing Bacteria In An Activated Sludge Plant Using A Fluorescent In Situ Hybridization Method, Gülnur Coşkuner Jan 2004

Characterization Of Ammonia Oxidizing Bacteria In An Activated Sludge Plant Using A Fluorescent In Situ Hybridization Method, Gülnur Coşkuner

Turkish Journal of Biology

The spatial arrangement of functionally important ammonia oxidizing bacteria (AOB) in activated sludge flocs is largely unknown and activated sludge flocs are regarded as heterogeneous agglomerations of bacterial communities. This study aimed to determine both the location of AOB microcolonies within flocs and the size variation of these microcolonies based on their location. Fluorescent in situ hybridization (FISH) was used in combination with a confocal scanning laser microscope (CSLM) to achieve these goals. Grab samples taken from a full-scale plug flow wastewater treatment plant were examined with probes targeted to AOB b-Proteobacteria (Nso1225) and a genus specific probe targeted to …


Production Of Pullulan From Beet Molasses And Synthetic Medium By Aureobasidium Pullulans, Yekta Göksungur, Asli Uçan, Ulgar Güvenç Jan 2004

Production Of Pullulan From Beet Molasses And Synthetic Medium By Aureobasidium Pullulans, Yekta Göksungur, Asli Uçan, Ulgar Güvenç

Turkish Journal of Biology

The production of pullulan from molasses and synthetic medium by Aureobasidium pullulans P56 in batch culture was investigated. Among the pretreatments of molasses used to increase polysaccharide production, sulfuric acid + activated carbon treatment gave better results with regard to polysaccharide concentration, polysaccharide yield and sugar utilization. A maximum polysaccharide concentration of 21.4 g l^{-1} and a pullulan concentration of 16.7 g l^{-1} were obtained in synthetic medium whereas 35.0 g l^{-1} of polysaccharide and 16.9 g l^{-1} of pullulan were obtained in molasses medium containing 50 g l^{-1} of initial sugar at pH 7.5. The highest pullulan contents of …


Cellular Functions Of The 26s Proteasome, Azmi̇ Yerli̇kaya Jan 2004

Cellular Functions Of The 26s Proteasome, Azmi̇ Yerli̇kaya

Turkish Journal of Biology

The 26S proteasome plays a critical role in many cellular processes by degrading a wide range of both short-lived and long-lived proteins. In this review, proteasome structure and the mechanisms of substrates targeting to the 26S proteasome are described. In addition, this review focuses on the cellular functions that are affected after inhibition of the proteasome, including immune-response, cell-cycle, and transcription. The proteasome is involved in these cellular processes because it degrades numerous short-lived proteins and regulatory proteins that control these cellular functions. Even though it is known that inhibition of the 26S proteasome results in the induction of the …


An Electrophoretic Study On Esterase And Blood Serum Proteins Of The Water Vole, Arvicola Terrestris (L., 1758) (Mammalia: Rodentia), In Kırşehir Province, Ceren İyi̇gün, Reyhan Çolak Jan 2004

An Electrophoretic Study On Esterase And Blood Serum Proteins Of The Water Vole, Arvicola Terrestris (L., 1758) (Mammalia: Rodentia), In Kırşehir Province, Ceren İyi̇gün, Reyhan Çolak

Turkish Journal of Biology

Esterase enzymes from 30 specimens of Arvicola terrestris in 4 localities in Kırşehir province were examined using starch gel electrophoresis and blood serum proteins from 27 specimens using SDS-PAGE. It was determined that the esterase enzyme had 2 alleles (A and B), which were coded by 1 locus. A and B allele frequencies were 0.362 and 0.638, respectively. The heterozygosity level was 0.5. It was determined that there were variations in the globulin, prealbumin and postalbumin regions, while the albumin region was monomorphic. There were 6-13 bands in the globulin region, 1-2 bands in the postalbumin zone and 2-4 bands …


In Vitro Studies On Some Natural Beverages As Botanical Pesticides Against Erwinia Amylovora And Curtobacterium Flaccumfaciensis Subsp. Poinsettiae, Mehmet Nuri̇ Nas Jan 2004

In Vitro Studies On Some Natural Beverages As Botanical Pesticides Against Erwinia Amylovora And Curtobacterium Flaccumfaciensis Subsp. Poinsettiae, Mehmet Nuri̇ Nas

Turkish Journal of Agriculture and Forestry

Several tannin-rich beverages were tested for their antibacterial activity against 2 important phytopathogenic bacteria, Erwinia amylovora and Curtobacterium flacumfaciensis subsp. poinsettiae. Black tea (9.5, 19 and 38 g l^{-1}), green tea (9.5, 19 and 38 g l^{-1}) and tannic acid (0.2, 0.4 and 0.8 g l^{-1}) inhibited the growth of E. amylovora and C. f. subsp. poinsettiae. Coffee (8.75, 17.5 and 35 g l^{-1}) and cocoa (8.75, 17.5 and 35 g l^{-1}) did not display any inhibitory effect on the growth of bacterial cultures. The numbers of colony forming units (CFUs) of E. amylovora in the presence of black tea, …


Sunflower Beetle (Coleoptera: Chrysomelidae): Pattern Of Larval Distribution And Parasitism In Cultivated Sunflower Fields, Gary J. Brewer, Laurence D. Charlet Jan 2004

Sunflower Beetle (Coleoptera: Chrysomelidae): Pattern Of Larval Distribution And Parasitism In Cultivated Sunflower Fields, Gary J. Brewer, Laurence D. Charlet

Department of Entomology: Faculty Publications

The sunflower beetle, Zygogramma exclamationis (Fabricius), is a major pest of commercial sunflower, Helianthus annuus L. (Asteraceae), in the Plains area of central North America. Although an economic injury level for the sunflower beetle has been determined, in-field distributions of the larvae and their natural enemies have not been described. Over a three year period, fields were sampled for sunflower beetle larvae and for larvae of the endoparasitoid, Myiopharus macellus (Reinhard). Sunflower beetle larvae were generally found to have aggregated distributions. Knowledge of the distribution pattern will allow the development of more efficient sunflower beetle sampling protocols. Parasitism rates of …


Who Is The Baby's Daddy (And Why Is It Important For The Child To Know)?, Cynthia R. Mabry Jan 2004

Who Is The Baby's Daddy (And Why Is It Important For The Child To Know)?, Cynthia R. Mabry

University of Baltimore Law Review

No abstract provided.


Good Enough To Use For Research, But Not Good Enough To Benefit From The Results Of That Research: Are The Clinical Hiv Vaccine Trials In Africa Unjust?, Ruqaiijah A. Yearby Jan 2004

Good Enough To Use For Research, But Not Good Enough To Benefit From The Results Of That Research: Are The Clinical Hiv Vaccine Trials In Africa Unjust?, Ruqaiijah A. Yearby

All Faculty Scholarship

The epidemic of the Human Immunodeficiency Virus (HIV) infection in Sub-Saharan Africa, the region most affected by the HIV pandemic and where HIV is the leading cause of death, is reaching insurmountable proportions. In fact, out of the 36.1 million HIV infections worldwide, 25.3 million, seventy percent, are in Sub-Saharan Africa. Additionally, of the more than 15,000 people who are infected with HIV every day, ninety-five percent of the cases are in populations that live in developing countries such as those located in Sub-Saharan Africa. Due to the significant number of Africans infected with HIV, many researchers and ethicists have …


How To Succeed In Business Without Really Trying (Cases): Gender Stereotypes And Sexual Harassment Since The Passage Of Title Vii, Miriam A. Cherry Jan 2004

How To Succeed In Business Without Really Trying (Cases): Gender Stereotypes And Sexual Harassment Since The Passage Of Title Vii, Miriam A. Cherry

All Faculty Scholarship

This Article, which is part of a symposium on the 40th Anniversary of Title VII appearing in the Hofstra Labor and Employment Law Journal, evaluates the progress of women in the workforce by critically analyzing the musical "How to Succeed in Business Without Really Trying." Written in the early 1960s and made into a 1967 movie, How to Succeed follows the adventures of J. Pierrepont Finch, a window washer who, with the aid of a sarcastic self-help book, schemes his way up the corporate ladder. It also includes the sexual exploits of the exclusively male executive corps among the female …


Job Security Without Equality: The Family And Medical Leave Act Of 1993, Joanna L. Grossman Jan 2004

Job Security Without Equality: The Family And Medical Leave Act Of 1993, Joanna L. Grossman

Hofstra Law Faculty Scholarship

This piece reevaluates the passage and implementation of the Family and Medical Leave Act (FMLA) against the egalitarian ideal described by the Supreme Court in its recent decision in Nevada Department of Human Resources v. Hibbs. The Court in Hibbs upheld the FMLA against an Eleventh Amendment challenge, concluding that Congress enacted the law as a congruent and proportional remedy to the longstanding history of state-sponsored discrimination against working women. According to the Court, Congress enacted the FMLA to remedy a longstanding history of discrimination against working women by forcing employers to offer caretaking leave on gender-neutral terms. At least …


Caught Between Paradise And Power: Public Health, Pathogenic Threats, And The Axis Of Illness, David P. Fidler Jan 2004

Caught Between Paradise And Power: Public Health, Pathogenic Threats, And The Axis Of Illness, David P. Fidler

Articles by Maurer Faculty

No abstract provided.


Supplemental Forms Of Intellectual Property Protection For Plants, Mark D. Janis Jan 2004

Supplemental Forms Of Intellectual Property Protection For Plants, Mark D. Janis

Articles by Maurer Faculty

A new hierarchy of intellectual property protection for plant innovation is emerging. Utility patent protection is poised to become the dominant intellectual property mechanism for plants in the U.S. and perhaps elsewhere. Plant breeder's rights systems continue to garner a dedicated following, especially in developing countries, as a means for complying with international intellectual property treaty obligations. But while utility patent and plant breeder's rights regimes have come to occupy the first tier of the intellectual property hierarchy for plants, other forms of intellectual property protection remain important, albeit in a supplemental role. This article surveys supplemental intellectual property strategies …


2003-2004 Faculty Senate Annual Report, University Of South Carolina Jan 2004

2003-2004 Faculty Senate Annual Report, University Of South Carolina

Faculty Senate

The primary file includes the 2003-2004 Bookstore Committee Annual Report. Additional annual reports are attached.


Racial Differences In The Mental Health Needs And Service Utilization Of Youth In The Juvenile Justice System, Michael Jenuwine, Purva Rawal, Jill Romansky, John S. Lyons Jan 2004

Racial Differences In The Mental Health Needs And Service Utilization Of Youth In The Juvenile Justice System, Michael Jenuwine, Purva Rawal, Jill Romansky, John S. Lyons

Articles by Maurer Faculty

Mental health placement rates by the juvenile justice system differ by race. However, it is unknown whether mental health needs differ by race. This study attempted to investigate potential differences in mental health needs and service utilization among Caucasian, African American, and Hispanic juvenile justice involved youth. A stratified random sample of 473 youth petitioned, adjudicated, and incarcerated from 1995-1996 was examined using a standard chart review protocol and the Childhood Severity of Psychiatric Illness measure for mental health needs. Significant and unique mental health needs were demonstrated for all racial groups. African American youth demonstrated the greatest level of …


The Hypothetical Opinion In Grutter V. Bollinger From The Perspective Of The Road Not Taken In Brown V. Board Of Education, Kevin D. Brown Jan 2004

The Hypothetical Opinion In Grutter V. Bollinger From The Perspective Of The Road Not Taken In Brown V. Board Of Education, Kevin D. Brown

Articles by Maurer Faculty

No abstract provided.


Managing Biological Integrity, Diversity, And Environmental Health In The National Wildlife Refuges: An Introduction To The Symposium, Robert L. Fischman, Vicky J. Meretsky Jan 2004

Managing Biological Integrity, Diversity, And Environmental Health In The National Wildlife Refuges: An Introduction To The Symposium, Robert L. Fischman, Vicky J. Meretsky

Articles by Maurer Faculty

No abstract provided.


The Property "Instinct", Jeffrey E. Stake Jan 2004

The Property "Instinct", Jeffrey E. Stake

Articles by Maurer Faculty

No abstract provided.


The Meanings Of Biological Integrity, Diversity, And Environmental Health, Robert L. Fischman Jan 2004

The Meanings Of Biological Integrity, Diversity, And Environmental Health, Robert L. Fischman

Articles by Maurer Faculty

This article extracts from the legislative mandate to "ensure that the biological integrity, diversity, and environmental health of the [Refuge] System are maintained," a range of meanings that reflect scientific and legislative trends in conservation. The standard modes of statutory interpretation yield meanings that largely support the 2001 Fish and Wildlife Service policy delineating three distinct yet overlapping categories. The analysis reveals three insights applicable to other areas of environmental law. First, although diversity and health emphasize important aspects of nature protection, integrity is becoming the umbrella concept that encompasses the needs of well functioning landscapes. Second, the effectiveness of …


2004 Aasu Men's Basketball Guide, Armstrong State University Jan 2004

2004 Aasu Men's Basketball Guide, Armstrong State University

Armstrong Athletics: Men's Basketball Records (Archived)

No abstract provided.


Book Review Jan 2004

Book Review

Cornell Law Review

No abstract provided.


Remarks On Women’S Progress At The Bar And On The Bench, Ruth Bader Ginsburg Jan 2004

Remarks On Women’S Progress At The Bar And On The Bench, Ruth Bader Ginsburg

Cornell Law Review

No abstract provided.